Question
In which of the following country the world’s tallest
and longest glass bridge has opened __________Solution
The world’s tallest and longest glass floor bridge has opened in Shijiazhuang, China to the public. The bridge stretches 488 meters long and two meters wide. It stands at 218 meters above the valley between two steep cliffs in Hongyagu Scenic Area in Pingshan County.Â
A pond of water appears less deep due to –
Which law states that the ratio of the potential difference across a conductor to the current through it is constant, provided the temperature remains c...
When white light passes through a glass prism, which color deviates the least?

The weight (W) of a body is derived from which formula?
What is the momentum of a 2 kg object moving at 3 m/s? Â
In an experimental arrangement of a Fresnel's biprism, monochromatic light of wavelength 2. is used to produce interference fringe pattern. On introduc...
Parsec is the unit of
Match the following machines with their working principles:
(i) Electric motor -Â (a) Heat energy into mechanical energy
(ii) Steam engin...
What happens to the electrostatic force between two charges when the distance between them decreases?Â